994324878 has 24 divisors (see below), whose sum is σ = 2155170888. Its totient is φ = 331318512.

The previous prime is 994324871. The next prime is 994324913. The reversal of 994324878 is 878423499.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994324871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48700 + ... + 66032.

It is an arithmetic number, because the mean of its divisors is an integer number (89798787).

Almost surely, 2^994324878 is an apocalyptic number.

994324878 is an abundant number, since it is smaller than the sum of its proper divisors (1160846010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

994324878 is a wasteful number, since it uses less digits than its factorization.

994324878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20528 (or 20525 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The square root of 994324878 is about 31532.9173721684. The cubic root of 994324878 is about 998.1047027845.

The spelling of 994324878 in words is "nine hundred ninety-four million, three hundred twenty-four thousand, eight hundred seventy-eight".